- Sage Close
- Saint Andrews Line
- Saint Andrews Place
- Saint Anthony Street
- Saint Clair Road
- Saint Clair Street
- Saint George Street
- Saint Michael Avenue
- Saint Patrick Street
- Salter Street
- Sandys Street
- Sarah Crescent
- Sass Road
- Saugeen Avenue
- Scane Street
- School Street
- Schooner Court
- Second Street
- Selkirk Street
- Semenyn Avenue
- Seneca Street
- Seventh Line East
- Seventh Line West
- Seventh Street
- Shawnee Trail
- Sheldon Avenue
- Sherbrooke Place
- Sherwood Court
- Siemens Drive
- Silvana Drive
- Simonton Drive
- Sioux Drive
- Siskind Court
- Sixth Line East
- Sixth Street
- Smithfield Circle
- Snobelen Road
- Souriquois Street
- South Hampton Way
- Southend Crescent
- Sparks Drive
- Spencer Avenue
- Spring Place
- Spring Street
- Spurgeon Drive
- Standaert Road
- Stanley Avenue
- Stephenson Avenue
- Stewart Street
- Stirling Lane
- Stone Avenue
- Stonegate Walk
- Storey Crescent
- Sudbury Drive
- Sunnyside Avenue
- Sunset Avenue
- Sussex Street
- Sutton Court
- Sylvester Drive